from sentinelhub import DataCollection, Band, Unit, MosaickingOrder, SentinelHubRequest,CRS, BBox, MimeType, SHConfig, geo_utils
import numpy as np
import os
import PIL

config = SHConfig()
	#CLIENT_ID = 'c1a2fa32-6ca2-414a-9cd0-77556891bf88'
	#CLIENT_SECRET = 'bR,4M[f8y?C^dR_n]1i1>:g~P@*JXwl]^tciiIN/'
#	CLIENT_ID = 'ebd1003f-b189-4f4e-9e29-5e56fe0fc343'
#	CLIENT_SECRET = 'A[W3>BVZk-RNcYko1N9%[da$F*(ahDv)0(|irX8&'
CLIENT_SECRET = "CY>imU7J,97EniGj5jyRtz:l13@XL2*gfY+pvqRw"
CLIENT_ID = "3e9277b3-aa11-4f98-a160-3bf006130cc7"
INSTANCE_ID = "0ee822a0-46aa-4496-9cbb-a5a95a95b660"
if CLIENT_ID and CLIENT_SECRET:
    config.sh_client_id = CLIENT_ID
    config.sh_client_secret = CLIENT_SECRET
    config.instance_id = INSTANCE_ID

optical_bands = tuple(
    Band(name, (Unit.REFLECTANCE, Unit.DN), (np.int16))
    for name in ["CoastalAerosol", "Blue", "Green", "Red", "RedEdge1", "RedEdge2", 
                "RedEdge3", "NIR_Broad", "NIR_Narrow", "SWIR1", "SWIR2", "WaterVapor", "Cirrus"]
)

bbox = BBox(bbox=[76.9504, 23.0984, 76.9809, 23.1497], crs=CRS.WGS84)
termal_bands = tuple(
    Band(name, (Unit.BRIGHTNESS_TEMPERATURE, Unit.DN), (np.int16))
    for name in ["ThermalInfrared1", "ThermalInfrared2"]
)

QA_band = Band("QA", (Unit.DN), (np.uint8)),
angles = tuple(
    Band(name, (Unit.DEGREES, Unit.DN), (np.uint16))
    for name in ["VAA", "VZA", "SAA", "SZA"]
)

bands = optical_bands + termal_bands + QA_band + angles

hsl_collection = DataCollection.define(
    name="Harmonized LandSat Sentinel",
    api_id="hls",
    catalog_id="hls",
    collection_type="HLS",
    service_url="https://services-uswest2.sentinel-hub.com",
    bands=bands
)



hsl_evalscript = """
//VERSION=3
function setup() {
return {
    input: ["Red","Green","Blue"],
    output: { bands: 3 }
};
}

function evaluatePixel(sample) {  
return [2.5*sample.Red, 2.5*sample.Green, 2.5*sample.Blue];
}
"""

resolution = 30
betsiboka_bbox = BBox(bbox=bbox, crs=CRS.WGS84)
betsiboka_size = bbox_to_dimensions(betsiboka_bbox, resolution=resolution)
request = SentinelHubRequest(
    evalscript=hsl_evalscript,
    input_data=[SentinelHubRequest.input_data(
        data_collection=hsl_collection,
        time_interval=("2022-06-11","2022-06-17"),
        maxcc=0.3,
        mosaicking_order=MosaickingOrder.LEAST_CC
    )],
    responses=[SentinelHubRequest.output_response("default",MimeType.PNG)],
    bbox=bbox,
    config = config,
    size = betsiboka_size
)

response = request.get_data()[0]
#print(response)
file_name= 'hsl.png'
im = PIL.Image.fromarray(response)
im = im.convert("RGB")
im.save(file_name)
#print(response)